libotuil: Fix missing #define in header

diff --git a/src/libotutil/otutil.h b/src/libotutil/otutil.h
index 019fff4537b00a81bf75f6fcf89f233ee79135dc..478026cb788c9db298a56314e6c91f730b90dfb8 100644 (file)
--- a/src/libotutil/otutil.h
+++ b/src/libotutil/otutil.h
@@ -21,6 +21,7 @@
  */
 
 #ifndef __OSTREE_UTIL_H__
+#define __OSTREE_UTIL_H__
 
 #define ot_gobject_refz(o) (o ? g_object_ref (o) : o)
 #define ot_clear_checksum(c) G_STMT_START {     \